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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.util.regex.*;
  4.  
  5. class Main
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		String str = "D[1]+D[0]";
  10.         Pattern p = Pattern.compile("[+-/*]");
  11.         Matcher m = p.matcher(str);
  12.         if (m.find()) {
  13.             System.out.println("Found: " + m.group());
  14.         }
  15. 	}
  16. }
Success #stdin #stdout 0.03s 245632KB
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Found: +
https://ideone.com/xJQmT0
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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